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Barnhart

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Barnhart Flights as Low as $70

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sat, May 16 - Sat, May 30
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$70 Roundtrip, found 8 hours ago
$70
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, May 30, priced at $70 found 8 hours ago
Frontier Airlines
Sat, May 16 - Wed, May 27
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 8 hours ago
$80
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, May 27, priced at $80 found 8 hours ago
Frontier Airlines
Tue, May 26 - Wed, Jun 3
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$93 Roundtrip, just found
$93
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $93 just found
Frontier Airlines
Tue, May 26 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $97 found 1 day ago
Frontier Airlines
Thu, May 28 - Sat, May 30
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$99 Roundtrip, found 2 days ago
$99
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 28 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sat, May 30, priced at $99 found 2 days ago
Delta
Tue, Aug 11 - Tue, Aug 25
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Delta flight, departing Tue, Aug 11 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $137 just found
Frontier Airlines
Sun, May 10 - Mon, May 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, May 10 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, May 11, priced at $154 found 6 days ago
Frontier Airlines
Tue, May 12 - Wed, May 13
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$185 Roundtrip, found 2 days ago
$185
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 12 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, May 13, priced at $185 found 2 days ago
Frontier Airlines
Tue, May 26 - Sat, May 30
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 26 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, May 30, priced at $190 just found
Delta
Tue, Jun 9 - Wed, Jun 10
DAL
Love Field
STL
Lambert-St. Louis Intl.
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 9 from Love Field to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $195 found 1 day ago
United
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$197 Roundtrip, just found
$197
Roundtrip
just found
Select United flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $197 just found
American Airlines
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $197 just found
Frontier Airlines
Sat, May 9 - Thu, May 14
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$206 Roundtrip, just found
$206
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 9 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, May 14, priced at $206 just found
Frontier Airlines
Sat, May 9 - Tue, May 26
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$210 Roundtrip, just found
$210
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 9 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $210 just found
Frontier Airlines
Tue, May 26 - Tue, Jun 9
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$237 Roundtrip, found 9 hours ago
$237
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, May 26 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $237 found 9 hours ago
Alaska Airlines
Tue, May 26 - Sat, May 30
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$406 Roundtrip, just found
$406
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, May 26 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, May 30, priced at $406 just found

Cheap Flights to Barnhart

Fall in love at first flight with your vacation to Barnhart by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Barnhart on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Barnhart, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Barnhart

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Barnhart with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Barnhart?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Barnhart are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Barnhart?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Barnhart.

What airport is best to fly into Barnhart?

When you’re planning your trip to Barnhart, convenience is the name of the game. Luckily, Barnhart Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Barnhart must-do list.

How much are flights to Barnhart?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Barnhart on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $70, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Barnhart?

The trick to saving a stack of cash on your flight to Barnhart? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $70 right now, why wait?

Barnhart Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$70

Last Minute Hotel Deals in Barnhart

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8/10 Very Good! (1,230 reviews)
Staff at check-in was very friendly and helpful.

Reviewed on Apr 25, 2026

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Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
Forest Park Hotel by MDR

Forest Park Hotel by MDR

3 out of 5
5915 Wilson Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.4/10 Good! (1,483 reviews)
The hotel (Forest Park Hotel) is owned and operated by a very rude young lady. The first room we stayed in (114) has no working air conditioning. They moved us to another room (208) which had bed bugs. The overnight front desk attendant with the hat was always on bs. I recommend saving your money ...

Reviewed on Apr 25, 2026

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Forest Park Hotel by MDR
River City Casino & Hotel

River City Casino & Hotel

4 out of 5
777 River City Casino Blvd St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free parking, 5 restaurants, and a casino. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,525 reviews)
Excellent except our room wasn't ready to ck in till after 8pm!

Reviewed on Apr 25, 2026

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River City Casino & Hotel
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Book a stay at this business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
9.2/10 Wonderful! (1,629 reviews)
A very nice little place to say breakfast was really good too combination of hot and cold choices. Everybody was very friendly and helpful that worked there.

Reviewed on Apr 24, 2026

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The Wildwood Hotel
Best Western St. Louis-Kirkwood Route 66

Best Western St. Louis-Kirkwood Route 66

3.5 out of 5
1200 S Kirkwood Road Kirkwood MO
Book a stay at this business-friendly hotel in Kirkwood. Enjoy free parking, an outdoor pool, and room service. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,440 reviews)
They are under construction currently - to be expected levels of disarray on the property. Its noisy during the day and into the evening with the equipment backing up and doing things. Staff was great ! We had a false alarm fire drill event and they handled it very well. Hopefully after the construction ...

Reviewed on Apr 24, 2026

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Best Western St. Louis-Kirkwood Route 66
Best Western St. Louis Inn

Best Western St. Louis Inn

2.5 out of 5
6224 Heimos Industrial Park Dr St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (1,004 reviews)
Great room for great price

Reviewed on Apr 24, 2026

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Best Western St. Louis Inn
Drury Inn & Suites Southwest St. Louis

Drury Inn & Suites Southwest St. Louis

3 out of 5
5 Lambert Drury Place (I-44 & 141) Valley Park MO
Book a stay at this business-friendly hotel in Valley Park. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.6/10 Exceptional! (1,001 reviews)
Comfortable and great food

Reviewed on Apr 24, 2026

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Drury Inn & Suites Southwest St. Louis
Drury Inn & Suites St. Louis Forest Park

Drury Inn & Suites St. Louis Forest Park

3 out of 5
2111 Sulphur Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,004 reviews)
Everything was very good would stay there again,

Reviewed on Apr 25, 2026

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Drury Inn & Suites St. Louis Forest Park
See all 528 properties in Barnhart
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.